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What should be installed in industrial machines to limit noise pollution?
  • a)
    Amplifiers
  • b)
    Silencing devices
  • c)
    Sound barriers
  • d)
    Air conditioners
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
What should be installed in industrial machines to limit noise polluti...
Silencing devices should be installed in industrial machines, as well as aircraft engines and transport vehicles, to control the sources of noise and reduce noise pollution effectively.
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What should be installed in industrial machines to limit noise polluti...
Understanding Noise Pollution in Industrial Settings
Noise pollution is a significant concern in industrial environments, affecting both workers' health and the surrounding community. To effectively manage this issue, various solutions can be implemented, among which silencing devices play a crucial role.
Why Choose Silencing Devices?
Silencing devices are specifically designed to reduce the noise generated by machinery. Here's how they contribute to noise pollution control:
  • Noise Reduction: Silencing devices, such as mufflers, acoustic enclosures, and sound dampening materials, absorb or deflect sound waves, significantly lowering the decibel levels emitted from machines.
  • Improved Work Environment: By minimizing noise, these devices enhance the working conditions for employees, reducing stress and potential hearing damage over time.
  • Compliance with Regulations: Many industries are required to adhere to noise regulations. Installing silencing devices helps ensure compliance with local and international noise standards.
  • Cost-Effectiveness: While the initial installation may require investment, the long-term benefits, including decreased health-related costs and improved productivity, make silencing devices a cost-effective solution.


Alternative Options
While amplifiers, sound barriers, and air conditioners can play roles in managing noise, they are less effective than silencing devices:
  • Amplifiers: These increase sound levels, which is counterproductive for noise reduction.
  • Sound Barriers: Although they can help, they require significant space and may not be feasible in all settings.
  • Air Conditioners: While they contribute to comfort, they do not target noise reduction directly.


In summary, silencing devices are essential in industrial machines to effectively combat noise pollution, ensuring a healthier environment for workers and surrounding communities.
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What should be installed in industrial machines to limit noise pollution?a)Amplifiersb)Silencing devicesc)Sound barriersd)Air conditionersCorrect answer is option 'B'. Can you explain this answer?
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